12 Upper Grosvenor Street London W1K 2ND

This site has had 5 applications since 2004: 5 approved, 0 refused.

• 04/05505/ADFULL Granted

  12 Upper Grosvenor Street London W1K 2ND

  Details of new air intake and air extract vents pursuant to Condition 4 of planning permission dated 28 April 2004 (RN: 04/01155).

  Decided 29 Jul 2004 Full applications
• 04/05506/ADLBC Granted

  12 Upper Grosvenor Street London W1K 2ND

  Details of new air intake and air extract vents pursuant to Condition 4 of listed building consent dated 28 April 2004 (RN: 04/01156).

  Decided 29 Jul 2004 Conditions
• 04/01155/FULL Granted

  12 Upper Grosvenor Street London W1K 2ND

  Installation of louvred door and air conditioning unit to existing basement opening in front basement lightwell fronting onto Upper Grosvenor Street and installation of 2 extract vents and fire escape door in front of basement lightwell fronting onto Park Street.

  Decided 28 Apr 2004 Full applications
• 04/01156/LBC Granted

  12 Upper Grosvenor Street London W1K 2ND

  Installation of louvred door and air conditioning unit to existing basement opening in front basement lightwell fronting onto Upper Grosvenor Street and installation of 2 extract vents and fire escape door in front basement lightwell fronting onto Park Street and associated internal works.

  Decided 28 Apr 2004 Heritage and listed buildings

1. 19 Oct 2020

   Received by Westminster

2. 11 Nov 2020

   Validated

   Checked as complete and ready for consideration.

3. 19 Nov 2020

   Decision issued: Application Permitted

4. 29 Jul 2026

   Added to PlanIndex

Westminster granted permission on 19 November 2020, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 8 Upper Grosvenor Street London W1K 2ND

  06/00567/AD7 Submitted 25 Jan 2006 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at ground level and measuring 0.6 x 0.45m.

  Granted Advertising 4 docs

• 7 Upper Grosvenor Street London W1K 2ND

  07/09131/ADV Submitted 19 Oct 2007 50 yards away

  Display of a high level plaque.

  Granted Advertising 8 docs

• 7 Upper Grosvenor Street London W1K 2ND

  06/10249/LBC Submitted 21 Dec 2006 50 yards away

  Internal alterations, front flagpole and CCTV cameras.

  Granted Heritage and listed buildings 2 docs

• 7 Upper Grosvenor Street London W1K 2ND

  06/10248/FULL Submitted 21 Dec 2006 50 yards away

  Building up of rear closet wing extension to incorporate new internal lift. Installation of two CCTV cameras, at ground floor level.

  Granted Full applications Extension 11 docs

• 12 Upper Grosvenor Street London W1K 2ND

  04/05505/ADFULL Submitted 15 Jul 2004 50 yards away

  Details of new air intake and air extract vents pursuant to Condition 4 of planning permission dated 28 April 2004 (RN: 04/01155).

  Granted Full applications 3 docs

• 12 Upper Grosvenor Street London W1K 2ND

  04/05506/ADLBC Submitted 15 Jul 2004 50 yards away

  Details of new air intake and air extract vents pursuant to Condition 4 of listed building consent dated 28 April 2004 (RN: 04/01156).

  Granted Conditions 1 doc

• 26/07315/FULL Awaiting decision

  30 Inverness Terrace London W2 3JA

  Relocation of air conditioning units throughout to the lower ground floor lightwells within aluminium enclosure; replacement of all pipes with cast iron pipes; alteration to balconies including replacement of UPVC door with original door arrangement and replacement railing; reopening of previously infilled windows; replacement marble tiles at hallway of No.32 with Victorian floor tiles; replacement of all doors facing the communal staircase with the correct period style doors; removal of red clay tile leanto roof at first floor rear and the roof made good; removal of link bridges to the rear of the second floor and the rear of the third floor; and reopening of previously infilled windows to the stairs lobby at ground, first and second floor to No.30. (Linked with 26/07316/LBC)

  Received 26 Oct, published by the council 27 Oct 2026 Full applications
• 26/05708/FULL Decided

  Flat 23 Imperial Court 55 - 56 Prince Albert Road London NW8 7PT

  Replacement of existing windows and louvres.

  Received 20 Aug, published by the council 18 Sep 2026 Full applications
• 26/05984/FULL Decided

  41 Sutherland Street London SW1V 4JX

  Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

  Received 2 Sep, published by the council 11 Sep 2026 Full applications
• 26/07229/FULL Awaiting decision

  5 D'arblay Street London W1F 8DL

  Alterations to the existing fixed windows to form two openable sash windows. (Linked with 26/07230/ADV)

  Received 22 Oct, published by the council 26 Oct 2026 Full applications
• 26/07224/FULL Awaiting decision

  8 Hinde Street London W1U 3BQ

  Use of the building as an Embassy (sui generis) with reversion to Class E on cessation of occupation by the Government of the United Mexican States. Erection of a flagpole to front elevation.

  Received 22 Oct, published by the council 26 Oct 2026 Full applications